From c8d37733f5e2ff3995a1d3cf95be8faf087bbfc5 Mon Sep 17 00:00:00 2001
From: Nicky Poison <nickpoison@hotmail.com>
Date: Sun, 4 Sep 2022 21:04:43 -0400
Subject: [PATCH] yes master

---
 textRcode.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/textRcode.md b/textRcode.md
index 32c9b5c..a0729db 100644
--- a/textRcode.md
+++ b/textRcode.md
@@ -253,7 +253,7 @@ Y   = .01*t + rnorm(num)
 par(mfrow=c(3,1))
 tsplot(cbind(X,Y), spag=TRUE, col=astsa.col(c(4,2),.7), lwd=2, ylab='data')  
 ccf2(X, Y,  ylim=c(-.3,.3), col=4, lwd=2)
-Yw = resid(lm(Y~t))  # whiten Y by removing trend
+Yw = detrend(Y)  # whiten Y by removing trend
 ccf2(X, Yw, ylim=c(-.3,.3), col=4, lwd=2)
 ```